JAJSN24A November   2021  – June 2022 TPS22953-Q1 , TPS22954-Q1

PRODUCTION DATA  

  1. 1 特長
  2. 2 アプリケーション
  3. 3 概要
  4. 4 Revision History
  5. 5 Device Comparison Table
  6. 6 Pin Configuration and Functions
  7. 7 Specifications
    1. 7.1  Absolute Maximum Ratings
    2. 7.2  ESD Ratings
    3.     Recommended Operating Conditions
    4. 7.3  Thermal Information
    5. 7.4  Electrical Characteristics
    6. 7.5  Electrical Characteristics – VBIAS = 5 V
    7. 7.6  Electrical Characteristics – VBIAS = 3.3 V
    8. 7.7  Electrical Characteristics – VBIAS = 2.5 V
    9. 7.8  Switching Characteristics – CT = 1000 pF
    10. 7.9  Switching Characteristics – CT = 0 pF
    11. 7.10 Typical DC Characteristics
    12. 7.11 Typical Switching Characteristics
  8. 8 Parameter Measurement Information
  9. 9 Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1  On and Off Control (EN Pin)
      2. 9.3.2  Voltage Monitoring (SNS Pin)
      3. 9.3.3  Power Good (PG Pin)
      4. 9.3.4  Supervisor Fault Detection and Automatic Restart
      5. 9.3.5  Manual Restart
      6. 9.3.6  Thermal Shutdown
      7. 9.3.7  Reverse Current Blocking (TPS22953-Q1 Only)
      8. 9.3.8  Quick Output Discharge (QOD) (TPS22954-Q1 Only)
      9. 9.3.9  VIN and VBIAS Voltage Range
      10. 9.3.10 Adjustable Rise Time (CT Pin)
      11. 9.3.11 Power Sequencing
    4. 9.4 Device Functional Modes
  10. 10Application and Implementation
    1. 10.1 Application Information
      1. 10.1.1 Input to Output Voltage Drop
      2. 10.1.2 Thermal Considerations
      3. 10.1.3 Automatic Power Sequencing
      4. 10.1.4 Monitoring a Downstream Voltage
      5. 10.1.5 Monitoring the Input Voltage
      6. 10.1.6 Break-Before-Make Power MUX (TPS22953-Q1 Only)
      7. 10.1.7 Make-Before-Break Power MUX (TPS22953-Q1 Only)
    2. 10.2 Typical Application
      1. 10.2.1 Design Requirements
      2. 10.2.2 Detailed Design Procedure
        1. 10.2.2.1 Inrush Current
      3. 10.2.3 Application Curves
  11. 11Power Supply Recommendations
  12. 12Layout
    1. 12.1 Layout Guidelines
    2. 12.2 Layout Example
  13. 13Device and Documentation Support
    1. 13.1 Documentation Support
      1. 13.1.1 Related Documentation
    2. 13.2 Receiving Notification of Documentation Updates
    3. 13.3 サポート・リソース
    4. 13.4 Trademarks
    5. 13.5 Electrostatic Discharge Caution
    6. 13.6 Glossary
  14. 14Mechanical, Packaging, and Orderable Information

パッケージ・オプション

メカニカル・データ（パッケージ｜ピン）
サーマルパッド・メカニカル・データ
発注情報

7.9 Switching Characteristics – CT = 0 pF

All typical values are at 25°C unless otherwise noted
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
VIN = 5 V, VEN = VBIAS = 2.5 V, TA = 25°C
tON Turn-On time RL = 10 Ω, CL = 0.1 µF, CT = 0 pF 235 µs
tOFF Turn-Off time RL = 10 Ω, CL = 0.1 µF, CT = 0 pF 6 µs
tR VOUT Rise time RL = 10 Ω, CL = 0.1 µF, CT = 0 pF 140 µs
tF VOUT Fall time RL = 10 Ω, CL = 0.1 µF, CT = 0 pF 2.2 µs
tD Delay time RL = 10 Ω, CL = 0.1 µF, CT = 0 pF 165 µs
VIN = 2.5 V, VEN = VBIAS = 5 V, TA = 25°C
tON Turn-On time RL = 10 Ω, CL = 0.1 µF, CT = 0 pF 200 µs
tOFF Turn-Off time RL = 10 Ω, CL = 0.1 µF, CT = 0 pF 6 µs
tR VOUT Rise time RL = 10 Ω, CL = 0.1 µF, CT = 0 pF 79 µs
tF VOUT Fall time RL = 10 Ω, CL = 0.1 µF, CT = 0 pF 2.1 µs
tD Delay time RL = 10 Ω, CL = 0.1 µF, CT = 0 pF 160 µs
VIN = 0.7 V, VEN = 5 V, VBIAS = 5 V, TA = 25°C
tON Turn-On time RL = 10 Ω, CL = 0.1 µF, CT = 0 pF 170 µs
tOFF Turn-Off time RL = 10 Ω, CL = 0.1 µF, CT = 0 pF 6 µs
tR VOUT Rise time RL = 10 Ω, CL = 0.1 µF, CT = 0 pF 32 µs
tF VOUT Fall time RL = 10 Ω, CL = 0.1 µF, CT = 0 pF 2 µs
tD Delay time RL = 10 Ω, CL = 0.1 µF, CT = 0 pF 154 µs
VIN = 2.5 V, VEN = 5 V, VBIAS = 2.5 V, TA = 25°C
tON Turn-On time RL = 10 Ω, CL = 0.1 µF, CT = 0 pF 200 µs
tOFF Turn-Off time RL = 10 Ω, CL = 0.1 µF, CT = 0 pF 6 µs
tR VOUT Rise time RL = 10 Ω, CL = 0.1 µF, CT = 0 pF 79 µs
tF VOUT Fall time RL = 10 Ω, CL = 0.1 µF, CT = 0 pF 2.1 µs
tD Delay time RL = 10 Ω, CL = 0.1 µF, CT = 0 pF 160 µs
VIN = 0.7 V, VEN = 5 V, VBIAS = 2.5 V, TA = 25°C
tON Turn-On time RL = 10 Ω, CL = 0.1 µF, CT = 0 pF 170 µs
tOFF Turn-Off time RL = 10 Ω, CL = 0.1 µF, CT = 0 pF 6 µs
tR VOUT Rise time RL = 10 Ω, CL = 0.1 µF, CT = 0 pF 32 µs
tF VOUT Fall time RL = 10 Ω, CL = 0.1 µF, CT = 0 pF 2 µs
tD Delay time RL = 10 Ω, CL = 0.1 µF, CT = 0 pF 154 µs